[문제1]
Project : Chapter06_1
Package : com.controller
Class   : SumController

Package : com.bean
Class   : SumDTO

Foler   : sum
File    : input.jsp
          result.jsp

스프링 설정 파일
/WEB-INF/dispatcher-servlet.xml → /WEB-INF/dispatcher-config.xml

[실행결과]
http://localhost:8080/Chapter06_1/input.do

input.jsp    --------->  result.jsp

 X : ㅁ                  25 + 36 = xx
 Y : ㅁ

 계산(submit)
 result.do

-------------------------------------------------------------

 


프로젝트 생성
web.xml 생성
서블릿 작성
dispatcher-config.xml 만들기
콘트롤러 생성
주소확인
콘트롤러
sum폴더 생성
input.jsp 생성
result.jsp 생성

 

---------------------------------------------------------------------

>>> web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
  <display-name>Chapter06_1</display-name>
 
 
  <servlet>
  <servlet-name>dispatcher</servlet-name>
  <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  
  <!--
    스프링 설정 파일 :
   /WEB-INF/dispatcher-servlet.xml
    WAC의 이름 또는 위치를 바꾸고 싶을때
   -->
  
   <init-param>
   <param-name>contextConfigLocation</param-name>
   <param-value>/WEB-INF/dispatcher-config.xml</param-value>
   </init-param>
  
  </servlet>
 

  
  <servlet-mapping>
  <servlet-name>dispatcher</servlet-name>
  <url-pattern>*.do</url-pattern>
  </servlet-mapping>
 
 
 
 
 
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
</web-app>

 

>>> dispatcher-config.xml

 

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns:context="http://www.springframework.org/schema/context"
 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
  http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">

<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- <property name="prefix" value="/view/"></property> // 많이 안씀 -->
<property name="suffix" value=".jsp"></property>
</bean>

<bean id="SumController" class="com.controller.SumController"></bean>


</beans>

>>> controller(com.controller-SumController.java)

 

package com.controller;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
@Controller
public class SumController { //POJO형식 -> 순수한 자기만의 클래스 (extends implement 모두 안해줌)
 
 //http://localhost:9090/Chapter06_1/input.do
 @RequestMapping(value="/input.do", method = RequestMethod.GET)  // get방식
 public ModelAndView input() {
  ModelAndView mav = new ModelAndView();
  mav.setViewName("/sum/input");
  return mav;
 }
 
 
 @RequestMapping(value="/result.do", method = RequestMethod.GET)  // get방식
 public ModelAndView result() {
  ModelAndView mav = new ModelAndView();
  mav.setViewName("/sum/result");
  return mav;
 }

}

 

>>>>>> input.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>

<form action="result.do" method=get>
<!-- //<form action="http://localhost:9090/Chapter06_1/result.do" method=get> -->

<table border="1" align="center">
<tr>
<td> X<input type=text name="x" > </td>
</tr>
<tr>
<td> Y<input type=text name="y"> </td>
</tr>
<tr>
<td align="center"> <input type=submit value="result"> <input type=reset value="취소" > </td>
</tr>
</table>
</form>

</body>
</html>

 

 

>>>>> result.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
${param.x } + ${param.y } = ${param.x + param.y}
</body>
</html>

 

>>>> 결과

http://localhost:9090/Chapter06_1/input.do

 

 

 

 

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